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1 /* |
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2 * Copyright (C) 2009 Google Inc. All rights reserved. |
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3 * |
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4 * Redistribution and use in source and binary forms, with or without |
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5 * modification, are permitted provided that the following conditions are |
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6 * met: |
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7 * |
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8 * * Redistributions of source code must retain the above copyright |
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9 * notice, this list of conditions and the following disclaimer. |
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10 * * Redistributions in binary form must reproduce the above |
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11 * copyright notice, this list of conditions and the following disclaimer |
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12 * in the documentation and/or other materials provided with the |
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13 * distribution. |
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14 * * Neither the name of Google Inc. nor the names of its |
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15 * contributors may be used to endorse or promote products derived from |
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16 * this software without specific prior written permission. |
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17 * |
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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29 */ |
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30 |
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31 #ifndef ChromeClientImpl_h |
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32 #define ChromeClientImpl_h |
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33 |
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34 #include "ChromeClientChromium.h" |
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35 |
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36 namespace WebCore { |
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37 class AccessibilityObject; |
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38 class FileChooser; |
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39 class HTMLParserQuirks; |
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40 class PopupContainer; |
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41 class SecurityOrigin; |
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42 struct WindowFeatures; |
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43 } |
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44 |
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45 namespace WebKit { |
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46 class WebViewImpl; |
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47 struct WebCursorInfo; |
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48 struct WebPopupMenuInfo; |
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49 |
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50 // Handles window-level notifications from WebCore on behalf of a WebView. |
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51 class ChromeClientImpl : public WebCore::ChromeClientChromium { |
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52 public: |
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53 explicit ChromeClientImpl(WebViewImpl* webView); |
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54 virtual ~ChromeClientImpl(); |
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55 |
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56 WebViewImpl* webView() const { return m_webView; } |
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57 |
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58 // ChromeClient methods: |
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59 virtual void chromeDestroyed(); |
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60 virtual void setWindowRect(const WebCore::FloatRect&); |
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61 virtual WebCore::FloatRect windowRect(); |
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62 virtual WebCore::FloatRect pageRect(); |
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63 virtual float scaleFactor(); |
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64 virtual void focus(); |
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65 virtual void unfocus(); |
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66 virtual bool canTakeFocus(WebCore::FocusDirection); |
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67 virtual void takeFocus(WebCore::FocusDirection); |
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68 virtual void focusedNodeChanged(WebCore::Node*); |
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69 virtual WebCore::Page* createWindow( |
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70 WebCore::Frame*, const WebCore::FrameLoadRequest&, const WebCore::WindowFeatures&); |
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71 virtual void show(); |
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72 virtual bool canRunModal(); |
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73 virtual void runModal(); |
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74 virtual void setToolbarsVisible(bool); |
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75 virtual bool toolbarsVisible(); |
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76 virtual void setStatusbarVisible(bool); |
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77 virtual bool statusbarVisible(); |
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78 virtual void setScrollbarsVisible(bool); |
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79 virtual bool scrollbarsVisible(); |
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80 virtual void setMenubarVisible(bool); |
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81 virtual bool menubarVisible(); |
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82 virtual void setResizable(bool); |
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83 virtual void addMessageToConsole( |
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84 WebCore::MessageSource, WebCore::MessageType, WebCore::MessageLevel, |
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85 const WebCore::String& message, unsigned lineNumber, |
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86 const WebCore::String& sourceID); |
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87 virtual bool canRunBeforeUnloadConfirmPanel(); |
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88 virtual bool runBeforeUnloadConfirmPanel( |
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89 const WebCore::String& message, WebCore::Frame*); |
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90 virtual void closeWindowSoon(); |
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91 virtual void runJavaScriptAlert(WebCore::Frame*, const WebCore::String&); |
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92 virtual bool runJavaScriptConfirm(WebCore::Frame*, const WebCore::String&); |
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93 virtual bool runJavaScriptPrompt( |
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94 WebCore::Frame*, const WebCore::String& message, |
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95 const WebCore::String& defaultValue, WebCore::String& result); |
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96 virtual void setStatusbarText(const WebCore::String& message); |
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97 virtual bool shouldInterruptJavaScript(); |
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98 virtual bool tabsToLinks() const; |
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99 virtual WebCore::IntRect windowResizerRect() const; |
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100 virtual void invalidateWindow(const WebCore::IntRect&, bool); |
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101 virtual void invalidateContentsAndWindow(const WebCore::IntRect&, bool); |
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102 virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool); |
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103 virtual void scroll( |
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104 const WebCore::IntSize& scrollDelta, const WebCore::IntRect& rectToScroll, |
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105 const WebCore::IntRect& clipRect); |
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106 virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) const; |
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107 virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) const; |
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108 virtual PlatformPageClient platformPageClient() const { return 0; } |
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109 virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const; |
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110 virtual void scrollRectIntoView( |
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111 const WebCore::IntRect&, const WebCore::ScrollView*) const { } |
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112 virtual void scrollbarsModeDidChange() const; |
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113 virtual void mouseDidMoveOverElement( |
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114 const WebCore::HitTestResult& result, unsigned modifierFlags); |
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115 virtual void setToolTip(const WebCore::String& tooltipText, WebCore::TextDirection); |
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116 virtual void print(WebCore::Frame*); |
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117 virtual void exceededDatabaseQuota( |
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118 WebCore::Frame*, const WebCore::String& databaseName); |
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119 #if ENABLE(OFFLINE_WEB_APPLICATIONS) |
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120 virtual void reachedMaxAppCacheSize(int64_t spaceNeeded); |
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121 #endif |
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122 #if ENABLE(NOTIFICATIONS) |
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123 virtual WebCore::NotificationPresenter* notificationPresenter() const; |
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124 #endif |
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125 virtual void requestGeolocationPermissionForFrame(WebCore::Frame*, WebCore::Geolocation*); |
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126 virtual void cancelGeolocationPermissionRequestForFrame(WebCore::Frame*, WebCore::Geolocation*); |
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127 virtual void runOpenPanel(WebCore::Frame*, PassRefPtr<WebCore::FileChooser>); |
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128 virtual void chooseIconForFiles(const Vector<WebCore::String>&, WebCore::FileChooser*); |
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129 virtual void setCursor(const WebCore::Cursor&) { } |
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130 virtual void formStateDidChange(const WebCore::Node*); |
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131 virtual PassOwnPtr<WebCore::HTMLParserQuirks> createHTMLParserQuirks() { return 0; } |
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132 #if ENABLE(TOUCH_EVENTS) |
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133 // FIXME: All touch events are forwarded regardless of whether or not they are needed. |
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134 virtual void needTouchEvents(bool needTouchEvents) { } |
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135 #endif |
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136 |
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137 #if USE(ACCELERATED_COMPOSITING) |
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138 // Pass 0 as the GraphicsLayer to detatch the root layer. |
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139 virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer*); |
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140 |
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141 // Sets a flag to specify that the next time content is drawn to the window, |
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142 // the changes appear on the screen in synchrony with updates to GraphicsLayers. |
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143 virtual void setNeedsOneShotDrawingSynchronization() { } |
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144 |
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145 // Sets a flag to specify that the view needs to be updated, so we need |
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146 // to do an eager layout before the drawing. |
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147 virtual void scheduleCompositingLayerSync(); |
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148 |
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149 virtual PassOwnPtr<WebCore::GLES2Context> getOnscreenGLES2Context(); |
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150 virtual PassOwnPtr<WebCore::GLES2Context> getOffscreenGLES2Context(); |
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151 #endif |
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152 |
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153 virtual bool supportsFullscreenForNode(const WebCore::Node*); |
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154 virtual void enterFullscreenForNode(WebCore::Node*); |
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155 virtual void exitFullscreenForNode(WebCore::Node*); |
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156 |
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157 // ChromeClientChromium methods: |
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158 virtual void popupOpened(WebCore::PopupContainer* popupContainer, |
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159 const WebCore::IntRect& bounds, |
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160 bool handleExternally); |
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161 virtual void popupClosed(WebCore::PopupContainer* popupContainer); |
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162 virtual void didChangeAccessibilityObjectState(WebCore::AccessibilityObject*); |
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163 |
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164 // ChromeClientImpl: |
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165 void setCursor(const WebCursorInfo& cursor); |
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166 void setCursorForPlugin(const WebCursorInfo& cursor); |
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167 |
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168 private: |
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169 void getPopupMenuInfo(WebCore::PopupContainer*, WebPopupMenuInfo*); |
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170 |
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171 WebViewImpl* m_webView; // weak pointer |
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172 bool m_toolbarsVisible; |
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173 bool m_statusbarVisible; |
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174 bool m_scrollbarsVisible; |
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175 bool m_menubarVisible; |
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176 bool m_resizable; |
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177 }; |
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178 |
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179 } // namespace WebKit |
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180 |
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181 #endif |